Download the Catalog of educational materials from the International Plant Nutrition Institute. The catalog is complete with order forms and instructions on ordering from IPNI.


Crop Nutrient Deficiency Image Collection

Our collection of nutrient deficiency symptoms from research plots, farm fields, plantations, diagnostic labs, and our annual contest. The images are organized in groups including primary nutrients, secondary nutrients, and micronutrients. The image galleries and search results can be narrowed by crop-type. Text and diagrammatic descriptions of nutrient deficiency are also available as supporting information. Languages included in collection are: English, Español (Spanish), Français (French), Português (Portuguese), Русский (Russian), and 中國的 (Chinese-Mandarin)

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Crop Nutrient Removal Calculator (for all computer and mobile devices)

The calculator estimates crop nutrient removal of N, P, K, and S for a broad, and continually expanding, list of field crops. Results are calculated based on user-selected yield goals, and can be displayed in either metric or US/Imperial units. The calculator is uniquely multilingual—providing full access in six languages including English, French, Spanish, Portuguese, Russian, and Chinese (Mandarin).

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N Cycle Game

A wonderful game for everyone to learn how nitrogen cycles in the ecosystem, i.e., how nitrogen gets in to the soil, how it is used by plants, and how it is lost.

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Plant Nutrient Use in North American Agriculture (Producing Food and Fiber; Preserving the Environment; Integrating Organic and Inorganic Sources)

This download contains a pdf of the report, a PowerPoint of most figures, and Excel worksheets.

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Power Point Slide Set: 4R Plant Nutrition Manual

This slide set is comprised of nine chapters that correspond with the 4R Plant Nutrition Manual. Approximately 260 slides in total.

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Power Point Slide Set: Fertilizer BMPs for Cotton in the Midsouth and Southeast

This download contains a PowerPoint presentation. (27 slides with notes pages)

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Power Point Slide Set: Fertilizer Technology

This series of four presentations discuss mining, production, and related technology required for making fertilizers. Each presentation includes extensive speaker notes to supplement the slides. Each presentation has 40 to 50 slides (171 slides total).

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Power Point Slide Set: International Soil Fertility Manual

This download contains PowerPoint presentations for all 10 chapters of the International Soil Fertility Manual. Approximately 320 slides.

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Power Point Slide Set: Soil Acidity Evaluation and Management

This download contains a PowerPoint presentation (30 slides with speaker’s notes). The presentation is designed as a supplementary resource for the booklet.

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Power Point Slide Set: Soil Fertility Manual

The Soil Fertility Manual PowerPoint slide sets for all 11 chapters are included on this CD. This set is very useful for teaching situations. Approximately 350 color slides.

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